Science
Mechanism of Action
Rich in polyphenols and proanthocyanidins, it neutralizes free radicals, protecting skin from UV and pollution damage while preserving collagen and elastin. It also exhibits anti-inflammatory, hydrating, and melanin-suppressing properties.
Research
Clinical Evidence
High confidence1%
Key findings
- 01 Human 2-week use study found 0.15% not irritating in an aftershave lotion.
- 02 Human repeated insult patch tests (HRIPTs) found 1% not an irritant or sensitizer as a raw material.
- 03 Used at 1% in a commercial skin brightening product, indicating an effective concentration.
Transparency
Dusting Analysis
No data indicates Vitis Vinifera Seed Extract is commonly dusted or used below its effective concentrations.
The Formula
Formulation
Stability
Grape Seed Extract is stable at low pH, suitable for skin's natural pH balance. Serum formulations containing GSE showed optimal pH values between 4.87 and 5.67.
Safety
Safety Profile
The CIR Expert Panel found Vitis Vinifera-derived ingredients, including this extract, safe in current cosmetic uses. Human patch tests at 1% demonstrated no irritation or sensitization.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A powerful antioxidant with proven skin-protecting, anti-inflammatory, and brightening benefits, making it a highly valuable ingredient for various skin concerns.
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